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Making the backend attribute case-insensitive #22

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Making the backend attribute case-insensitive #22

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6afc501
Making the backend attribute case-insensitive
blefo May 13, 2024
e114ccd
Making the backend attribute case-insensitive
blefo May 13, 2024
67f1033
Making the backend attribute case-insensitive
blefo May 13, 2024
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12 changes: 8 additions & 4 deletions src/timesfm.py
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Original file line number Diff line number Diff line change
Expand Up @@ -95,7 +95,7 @@ class TimesFm:

Attributes:
per_core_batch_size: Batch size on each core for data parallelism.
backend: One of "cpu", "gpu" or "tpu".
backend: One of "cpu", "gpu" or "tpu" (case-insensitive).
num_devices: Number of cores provided the backend.
global_batch_size: per_core_batch_size * num_devices. Each batch of
inference task will be padded with respect to global_batch_size to
Expand Down Expand Up @@ -126,7 +126,9 @@ def __init__(
num_layers: int,
model_dims: int,
per_core_batch_size: int = 32,
backend: Literal["cpu", "gpu", "tpu"] = "cpu",
backend: Literal["GPU", "gpu", "Gpu", "gPu", "gpU", "GPu", "gPU", "GpU",
"CPU", "Cpu", "cPU", "cpU", "CPu", "cPu", "CPU", "CpU",
"TPU", "Tpu", "tPU", "tpU", "TPu", "tPu", "TPU", "TpU"] = "cpu",
quantiles: Sequence[float] | None = None,
verbose: bool = True,
) -> None:
Expand All @@ -144,12 +146,12 @@ def __init__(
num_layers: Number of transformer layers.
model_dims: Model dimension.
per_core_batch_size: Batch size on each core for data parallelism.
backend: One of "cpu", "gpu" or "tpu".
backend: One of "cpu", "gpu" or "tpu" (case-insensitive).
quantiles: list of output quantiles supported by the model.
verbose: Whether to print logging messages.
"""
self.per_core_batch_size = per_core_batch_size
self.backend = backend
self.backend = backend.lower()
self.num_devices = jax.local_device_count(self.backend)
self.global_batch_size = self.per_core_batch_size * self.num_devices

Expand Down Expand Up @@ -600,3 +602,5 @@ def forecast_on_df(
fcst_df[model_name] = fcst_df[q_col]
logging.info("Finished creating output dataframe.")
return fcst_df